67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
from django.conf import settings
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from django.utils.module_loading import import_string
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class BaseMessagingBackend:
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backend_id = "SOMEID"
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label = "The Backend"
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short_label = "Backend"
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available_for_use = False
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templater = None
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def get_templater_class(self):
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if self.templater:
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return import_string(self.templater)
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def validate_channel_filter_data(self, organization, data):
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"""Validate JSON channel data for a channel filter update.
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Ensure the required/expected data is provided as needed by the backend.
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"""
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return data
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def generate_channel_verification_code(self, organization):
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"""Return a verification code for a channel registration."""
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raise NotImplementedError("generate_channel_verification_code method missing implementation")
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def generate_user_verification_code(self, user):
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"""Return a verification code to link a user with an account."""
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raise NotImplementedError("generate_user_verification_code method missing implementation")
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def unlink_user(self, user):
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"""Remove backend link to user account."""
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return
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def serialize_user(self, user):
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"""Return a serialized backend user representation."""
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raise NotImplementedError("serialize_user method missing implementation")
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def notify_user(self, user, alert_group, notification_policy):
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"""Send user a notification for the given alert group.
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The notification policy links to the backend as the notification channel.
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"""
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raise NotImplementedError("notify_user method missing implementation")
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def load_backend(path):
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return import_string(path)()
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def get_messaging_backends():
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global _messaging_backends
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if _messaging_backends is None:
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_messaging_backends = {}
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for backend_path in settings.EXTRA_MESSAGING_BACKENDS:
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backend = load_backend(backend_path)
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_messaging_backends[backend.backend_id] = backend
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return _messaging_backends.items()
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def get_messaging_backend_from_id(backend_id):
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return _messaging_backends.get(backend_id)
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_messaging_backends = None
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